Bump google/cloud-storage from 1.26.3 to 1.27.0 (#7102)

Bumps [google/cloud-storage](https://github.com/googleapis/google-cloud-php-storage) from 1.26.3 to 1.27.0.
- [Release notes](https://github.com/googleapis/google-cloud-php-storage/releases)
- [Commits](googleapis/google-cloud-php-storage@v1.26.3...v1.27.0)

---
updated-dependencies:
- dependency-name: google/cloud-storage
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>